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| 2 | ** |
| 3 | ** Copyright (C) 2015 Klaralvdalens Datakonsult AB (KDAB). |
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| 5 | ** |
| 6 | ** This file is part of the Qt3D module of the Qt Toolkit. |
| 7 | ** |
| 8 | ** $QT_BEGIN_LICENSE:GPL-EXCEPT$ |
| 9 | ** Commercial License Usage |
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| 16 | ** |
| 17 | ** GNU General Public License Usage |
| 18 | ** Alternatively, this file may be used under the terms of the GNU |
| 19 | ** General Public License version 3 as published by the Free Software |
| 20 | ** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT |
| 21 | ** included in the packaging of this file. Please review the following |
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| 24 | ** |
| 25 | ** $QT_END_LICENSE$ |
| 26 | ** |
| 27 | ****************************************************************************/ |
| 28 | |
| 29 | #include <QtTest/QtTest> |
| 30 | #include <qbackendnodetester.h> |
| 31 | #include <Qt3DRender/private/renderpass_p.h> |
| 32 | |
| 33 | #include <Qt3DRender/QFilterKey> |
| 34 | #include <Qt3DRender/QRenderPass> |
| 35 | #include <Qt3DRender/QShaderProgram> |
| 36 | #include <Qt3DRender/QParameter> |
| 37 | |
| 38 | #include <Qt3DRender/QAlphaCoverage> |
| 39 | #include <Qt3DRender/QAlphaTest> |
| 40 | #include <Qt3DRender/QBlendEquation> |
| 41 | #include <Qt3DRender/QBlendEquationArguments> |
| 42 | #include <Qt3DRender/QColorMask> |
| 43 | #include <Qt3DRender/QCullFace> |
| 44 | #include <Qt3DRender/QNoDepthMask> |
| 45 | #include <Qt3DRender/QDepthTest> |
| 46 | #include <Qt3DRender/QDithering> |
| 47 | #include <Qt3DRender/QFrontFace> |
| 48 | #include <Qt3DRender/QPolygonOffset> |
| 49 | #include <Qt3DRender/QScissorTest> |
| 50 | #include <Qt3DRender/QStencilTest> |
| 51 | #include <Qt3DRender/QStencilTestArguments> |
| 52 | #include <Qt3DRender/QStencilMask> |
| 53 | #include <Qt3DRender/QStencilOperation> |
| 54 | #include <Qt3DRender/QStencilOperationArguments> |
| 55 | #include <Qt3DRender/QClipPlane> |
| 56 | |
| 57 | #include <Qt3DRender/private/renderstates_p.h> |
| 58 | #include <Qt3DRender/private/managers_p.h> |
| 59 | |
| 60 | #include "testrenderer.h" |
| 61 | |
| 62 | using namespace Qt3DCore; |
| 63 | using namespace Qt3DRender; |
| 64 | using namespace Qt3DRender::Render; |
| 65 | |
| 66 | class tst_RenderRenderPass : public Qt3DCore::QBackendNodeTester |
| 67 | { |
| 68 | Q_OBJECT |
| 69 | |
| 70 | public: |
| 71 | tst_RenderRenderPass() |
| 72 | : m_renderStateManager(new RenderStateManager()) |
| 73 | { |
| 74 | qRegisterMetaType<Qt3DCore::QNode *>(); |
| 75 | } |
| 76 | ~tst_RenderRenderPass() {} |
| 77 | |
| 78 | private slots: |
| 79 | void shouldHaveInitialState() |
| 80 | { |
| 81 | // GIVEN |
| 82 | RenderPass backend; |
| 83 | |
| 84 | // THEN |
| 85 | QVERIFY(!backend.isEnabled()); |
| 86 | QVERIFY(backend.shaderProgram().isNull()); |
| 87 | QVERIFY(backend.filterKeys().isEmpty()); |
| 88 | QVERIFY(backend.renderStates().isEmpty()); |
| 89 | QVERIFY(backend.parameters().isEmpty()); |
| 90 | } |
| 91 | |
| 92 | void checkCleanupState() |
| 93 | { |
| 94 | // GIVEN |
| 95 | RenderPass backend; |
| 96 | TestRenderer renderer; |
| 97 | backend.setRenderer(&renderer); |
| 98 | |
| 99 | // WHEN |
| 100 | backend.setEnabled(true); |
| 101 | |
| 102 | { |
| 103 | QRenderPass frontend; |
| 104 | QShaderProgram program; |
| 105 | QBlendEquationArguments state; |
| 106 | QParameter parameter; |
| 107 | QFilterKey filterKey; |
| 108 | |
| 109 | frontend.addFilterKey(filterKey: &filterKey); |
| 110 | frontend.addParameter(p: ¶meter); |
| 111 | frontend.addRenderState(state: &state); |
| 112 | frontend.setShaderProgram(&program); |
| 113 | |
| 114 | simulateInitializationSync(frontend: &frontend, backend: &backend); |
| 115 | } |
| 116 | |
| 117 | backend.cleanup(); |
| 118 | |
| 119 | // THEN |
| 120 | QVERIFY(!backend.isEnabled()); |
| 121 | QVERIFY(backend.shaderProgram().isNull()); |
| 122 | QVERIFY(backend.filterKeys().isEmpty()); |
| 123 | QVERIFY(backend.renderStates().isEmpty()); |
| 124 | QVERIFY(backend.parameters().isEmpty()); |
| 125 | QVERIFY(!backend.hasRenderStates()); |
| 126 | } |
| 127 | |
| 128 | void shouldHavePropertiesMirroringItsPeer() |
| 129 | { |
| 130 | // GIVEN |
| 131 | QRenderPass frontend; |
| 132 | frontend.setShaderProgram(new QShaderProgram(&frontend)); |
| 133 | |
| 134 | frontend.addFilterKey(filterKey: new QFilterKey(&frontend)); |
| 135 | |
| 136 | frontend.addParameter(p: new QParameter(&frontend)); |
| 137 | |
| 138 | QRenderState *frontendState = new QBlendEquationArguments(); |
| 139 | frontendState->setParent(&frontend); |
| 140 | frontend.addRenderState(state: frontendState); |
| 141 | |
| 142 | RenderPass backend; |
| 143 | TestRenderer renderer; |
| 144 | backend.setRenderer(&renderer); |
| 145 | |
| 146 | RenderStateNode *backendState = m_renderStateManager->getOrCreateResource(id: frontendState->id()); |
| 147 | backendState->setRenderer(&renderer); |
| 148 | simulateInitializationSync(frontend: frontendState, backend: backendState); |
| 149 | |
| 150 | // WHEN |
| 151 | simulateInitializationSync(frontend: &frontend, backend: &backend); |
| 152 | |
| 153 | // THEN |
| 154 | QCOMPARE(backend.shaderProgram(), frontend.shaderProgram()->id()); |
| 155 | |
| 156 | QCOMPARE(backend.filterKeys().size(), 1); |
| 157 | QCOMPARE(backend.filterKeys().first(), frontend.filterKeys().first()->id()); |
| 158 | |
| 159 | QCOMPARE(backend.parameters().size(), 1); |
| 160 | QCOMPARE(backend.parameters().first(), frontend.parameters().first()->id()); |
| 161 | |
| 162 | QCOMPARE(backend.renderStates().size(), 1); |
| 163 | QCOMPARE(backend.renderStates().first(), backendState->peerId()); |
| 164 | QVERIFY(backend.hasRenderStates()); |
| 165 | } |
| 166 | |
| 167 | void shouldHandleShaderPropertyChangeEvents() |
| 168 | { |
| 169 | // GIVEN |
| 170 | QShaderProgram *shader = new QShaderProgram; |
| 171 | |
| 172 | RenderPass backend; |
| 173 | TestRenderer renderer; |
| 174 | backend.setRenderer(&renderer); |
| 175 | |
| 176 | QRenderPass frontend; |
| 177 | simulateInitializationSync(frontend: &frontend, backend: &backend); |
| 178 | |
| 179 | // WHEN |
| 180 | frontend.setShaderProgram(shader); |
| 181 | backend.syncFromFrontEnd(frontEnd: &frontend, firstTime: false); |
| 182 | |
| 183 | // THEN |
| 184 | QCOMPARE(backend.shaderProgram(), shader->id()); |
| 185 | QVERIFY(renderer.dirtyBits() != 0); |
| 186 | |
| 187 | // WHEN |
| 188 | frontend.setShaderProgram(nullptr); |
| 189 | backend.syncFromFrontEnd(frontEnd: &frontend, firstTime: false); |
| 190 | |
| 191 | // THEN |
| 192 | QVERIFY(backend.shaderProgram().isNull()); |
| 193 | } |
| 194 | |
| 195 | void shouldHandleAnnotationsPropertyChangeEvents() |
| 196 | { |
| 197 | // GIVEN |
| 198 | QFilterKey *annotation = new QFilterKey; |
| 199 | |
| 200 | RenderPass backend; |
| 201 | TestRenderer renderer; |
| 202 | backend.setRenderer(&renderer); |
| 203 | |
| 204 | QRenderPass frontend; |
| 205 | simulateInitializationSync(frontend: &frontend, backend: &backend); |
| 206 | |
| 207 | // WHEN |
| 208 | frontend.addFilterKey(filterKey: annotation); |
| 209 | backend.syncFromFrontEnd(frontEnd: &frontend, firstTime: false); |
| 210 | |
| 211 | // THEN |
| 212 | QCOMPARE(backend.filterKeys().size(), 1); |
| 213 | QCOMPARE(backend.filterKeys().first(), annotation->id()); |
| 214 | QVERIFY(renderer.dirtyBits() != 0); |
| 215 | |
| 216 | // WHEN |
| 217 | frontend.removeFilterKey(filterKey: annotation); |
| 218 | backend.syncFromFrontEnd(frontEnd: &frontend, firstTime: false); |
| 219 | |
| 220 | // THEN |
| 221 | QVERIFY(backend.filterKeys().isEmpty()); |
| 222 | } |
| 223 | |
| 224 | void shouldHandleParametersPropertyChangeEvents() |
| 225 | { |
| 226 | // GIVEN |
| 227 | QParameter *parameter = new QParameter; |
| 228 | |
| 229 | RenderPass backend; |
| 230 | TestRenderer renderer; |
| 231 | backend.setRenderer(&renderer); |
| 232 | |
| 233 | QRenderPass frontend; |
| 234 | simulateInitializationSync(frontend: &frontend, backend: &backend); |
| 235 | |
| 236 | // WHEN |
| 237 | frontend.addParameter(p: parameter); |
| 238 | backend.syncFromFrontEnd(frontEnd: &frontend, firstTime: false); |
| 239 | |
| 240 | // THEN |
| 241 | QCOMPARE(backend.parameters().size(), 1); |
| 242 | QCOMPARE(backend.parameters().first(), parameter->id()); |
| 243 | QVERIFY(renderer.dirtyBits() != 0); |
| 244 | |
| 245 | // WHEN |
| 246 | frontend.removeParameter(p: parameter); |
| 247 | backend.syncFromFrontEnd(frontEnd: &frontend, firstTime: false); |
| 248 | |
| 249 | // THEN |
| 250 | QVERIFY(backend.parameters().isEmpty()); |
| 251 | } |
| 252 | |
| 253 | void shouldHandleRenderStatePropertyChangeEvents() |
| 254 | { |
| 255 | QRenderState *frontendState = new QBlendEquationArguments(); |
| 256 | |
| 257 | RenderPass backend; |
| 258 | TestRenderer renderer; |
| 259 | backend.setRenderer(&renderer); |
| 260 | |
| 261 | RenderStateNode *backendState = m_renderStateManager->getOrCreateResource(id: frontendState->id()); |
| 262 | backendState->setRenderer(&renderer); |
| 263 | simulateInitializationSync(frontend: frontendState, backend: backendState); |
| 264 | |
| 265 | QRenderPass frontend; |
| 266 | simulateInitializationSync(frontend: &frontend, backend: &backend); |
| 267 | |
| 268 | // WHEN |
| 269 | frontend.addRenderState(state: frontendState); |
| 270 | backend.syncFromFrontEnd(frontEnd: &frontend, firstTime: false); |
| 271 | |
| 272 | // THEN |
| 273 | QCOMPARE(backend.renderStates().size(), 1); |
| 274 | QCOMPARE(backend.renderStates().first(), backendState->peerId()); |
| 275 | QVERIFY(renderer.dirtyBits() != 0); |
| 276 | |
| 277 | // WHEN |
| 278 | frontend.removeRenderState(state: frontendState); |
| 279 | backend.syncFromFrontEnd(frontEnd: &frontend, firstTime: false); |
| 280 | |
| 281 | // THEN |
| 282 | QVERIFY(backend.renderStates().isEmpty()); |
| 283 | } |
| 284 | |
| 285 | private: |
| 286 | RenderStateManager *m_renderStateManager; |
| 287 | }; |
| 288 | |
| 289 | QTEST_APPLESS_MAIN(tst_RenderRenderPass) |
| 290 | |
| 291 | #include "tst_renderpass.moc" |
| 292 | |